put https://api.awtomic.com/customers//subscriptions//custom-attributes
Updates subscription contract's custom attributes.
If a custom attribute with the same key already exists, it will be updated.
To delete an existing value, set it to null.
Updates subscription contract's custom attributes.
If a custom attribute with the same key already exists, it will be updated.
To delete an existing value, set it to null.
Try It!
to start a request and see the response here!